Case for a computing device



FIG. 1 is a perspective view of a case for a computing device showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a front view of the case in an opened position.

Broken lines showing the computing device in FIG. 8 depict environment only and form no part of the claimed design. All other broken lines depict portions of the case for a computing device that form no part of the claimed design. 

CLAIM The ornamental design for a case for a computing device, as shown and described. 